66061665

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21911}}^1$

素因数の和:21989

約数の個数: 24

約数和(自身を含む): 116221248

約数和(自身を除く): 50159583

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 21911, 65733, 109555, 197199, 328665, 985995, 1468037, 4404111, 7340185, 13212333, 22020555, 66061665]

約数ペア:

[(1, 66061665), (3, 22020555), (5, 13212333), (9, 7340185), (15, 4404111), (45, 1468037), (67, 985995), (201, 328665), (335, 197199), (603, 109555), (1005, 65733), (3015, 21911)]